CN214807153U - Severe medical science branch of academic or vocational study catheterization tubular construction - Google Patents
Severe medical science branch of academic or vocational study catheterization tubular construction Download PDFInfo
- Publication number
- CN214807153U CN214807153U CN202120029233.XU CN202120029233U CN214807153U CN 214807153 U CN214807153 U CN 214807153U CN 202120029233 U CN202120029233 U CN 202120029233U CN 214807153 U CN214807153 U CN 214807153U
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- CN
- China
- Prior art keywords
- catheter
- clamping
- catheter body
- strip
- expansion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010276 construction Methods 0.000 title claims description 5
- 230000001755 vocal effect Effects 0.000 title description 3
- 239000002775 capsule Substances 0.000 claims abstract description 13
- 239000003814 drug Substances 0.000 claims abstract description 10
- 210000003708 urethra Anatomy 0.000 description 19
- 239000007788 liquid Substances 0.000 description 9
- 230000006378 damage Effects 0.000 description 5
- 210000002700 urine Anatomy 0.000 description 5
- 230000002485 urinary effect Effects 0.000 description 4
- 208000018672 Dilatation Diseases 0.000 description 3
- 206010065584 Urethral stenosis Diseases 0.000 description 3
- 210000004877 mucosa Anatomy 0.000 description 3
- 201000001988 urethral stricture Diseases 0.000 description 3
- 208000002193 Pain Diseases 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 206010046454 Urethral injury Diseases 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000036407 pain Effects 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 1
- 206010049576 Bladder neck sclerosis Diseases 0.000 description 1
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 1
- 206010046442 Urethral dilatation Diseases 0.000 description 1
- 208000028484 Urethral disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000005068 bladder tissue Anatomy 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000000626 ureter Anatomy 0.000 description 1
- 208000000143 urethritis Diseases 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
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Abstract
A catheter structure for a critical medicine department comprises a catheter body and an expansion bag body arranged on the catheter body, wherein a strip-shaped clamping groove is formed in the catheter body along the length direction, a clamping strip is arranged in the clamping groove, the expansion bag body is connected with the inner end part of the clamping strip and can be arranged on the catheter body in a sliding mode along the clamping groove, and the inner end part of the clamping groove on the catheter body is close to the inner end part of the catheter body; the clamping groove is provided with a port structure outside the catheter body, and the clamping strip extends to the outside of the clamping groove at the port part; the expansion capsule body is fixed at the inner end part of the clamping strip and can move along with the clamping strip; the clamping strip is provided with a filling pipe communicated with the expansion capsule body. The utility model relates to a convenient serious medical science department catheter structure who puts into and can carry out the accurate positioning expansion to narrow position.
Description
Technical Field
The utility model relates to a catheter device especially relates to a catheter structure of severe medical science branch of academic or vocational study.
Background
The urinary catheter is a device which is frequently used in medicine and is inserted into a bladder through a urethra to drain urine, is mainly used for urine removal obstacles such as urine retention and urine retention, accurately records urine volume, is convenient for flushing internal tissues and the like, and plays an important role in clinic.
The urinary catheter is usually placed in a mode of directly inserting from the urethral orifice by holding the urinary catheter with hands or tweezers, but partial patients have larger resistance in the urethra due to the conditions of urethral stricture, prostatic hyperplasia, canceration, bladder neck sclerosis and the like, so that the difficulty of placing the catheter is greatly increased. When the catheter is placed against resistance and stenosis, the catheter needs to be placed harder, which brings great pain to patients, easily causes damage to urethral mucosa, causes damage to the urinary tract structure, and increases the risk of urethral infection. The clinical catheterization and the urinary catheter replacement are sometimes very difficult, especially for severe patients, the urethral catheter is easy to be inserted violently to cause secondary urethral injury, such as false passage, bleeding, perforation and the like, so that the severity of urethral diseases of the patients is aggravated, even complicated urethral injury and stenosis are caused, and the living quality of the patients is seriously affected.
Among the prior art to the patient of managing difficulty, especially severe patient adopts the seal wire to put the pipe under the anterior guide of ureter usually, but current catheter majority is that the front end is smooth termination, front end portion side opening, rear end portion open-ended body, front end portion side opening and rear end portion opening intercommunication, this kind of structure is because the front end portion end does not have the opening, the difficult seal wire of putting into, when leading to the patient of the catheter catheterization difficulty at present, medical personnel adopt usually to put into or direct violence puts into with putting the experience of managing, have brought a great deal of misery for the patient.
At present, to the constrictive problem of urethra that various reasons lead to, the mode that adopts the urethra expansion is usually alleviated or is fundamentally treated, some catheterization tubular construction have increased expansion structure among the prior art, can expand the narrow position of urethra, but because different patient's narrow position is different, especially male sex's patient urethra length is about 20cm, and after the length that the catheter stretched into in the urethra to suitable position, the catheter is inconvenient stretches into or pulls out at will, weave into the injury to the internal group, fix the unable accurate positioning of expansion structure on the catheter like this and expand the position that needs the expansion.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a convenient serious medical science department catheterization tubular construction of putting into and can carry out the accurate positioning expansion to narrow position.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a catheter structure for a critical medicine department comprises a catheter body and an expansion bag body arranged on the catheter body, wherein a strip-shaped clamping groove is formed in the catheter body along the length direction, a clamping strip is arranged in the clamping groove, the expansion bag body is connected with the inner end part of the clamping strip and can be arranged on the catheter body in a sliding mode along the clamping groove, and the inner end part of the clamping groove on the catheter body is close to the inner end part of the catheter body; the catheter body is provided with a clamping groove, a port structure is arranged outside the catheter body, the clamping strip extends out of the clamping groove at the port part, and a part of structure between two ends of the clamping strip can extend into the clamping groove along the direction of the inward end part of the port and can also be pulled out of the clamping groove from the port to the outside; the expansion capsule body is fixed at the inner end part of the clamping strip and can move along with the clamping strip; the clamping strip is provided with a filling pipe communicated with the expansion capsule body.
Further, the clamping grooves are strip grooves which are arranged outside the catheter body and have concave sections, the number of the clamping grooves is at least 2, and the clamping grooves are uniformly distributed on the outer surface of the catheter.
Further, the expansion balloon body adopts an expandable structure, expands outwards into a spherical body or an ellipsoidal body in a filling state, is tightly attached to the outer wall of the catheter body in a non-inflation/liquid-filling state, can be expanded outwards into the spherical body or the ellipsoidal body fully and uniformly in the inflation/liquid-filling state, and clinically determines the inflation/liquid amount in the expansion balloon body according to the actual condition of the size of expansion required.
Furthermore, the filling tube is arranged along the clamping strip and is arranged inside the clamping groove in a manner of clinging to the clamping strip, the filling tube extends to the outside of the port and can be connected with the filling device, and the filling device is a miniature high-precision filling device or an inflating device so as to fill liquid or inflate the inside of the expansion balloon body through the filling tube to realize expansion of the expansion balloon body.
Furthermore, the expansion utricule be fixed in the tip position in the card strip, the fixed position at expansion utricule both ends is the slope structure for being, the slope structure at both ends can avoid the expansion utricule to cause the harm to the mucosa in the urethra when sliding on the catheter body, and the expansion utricule itself hugs closely the catheter body outer wall under no inflation/liquid filling state moreover for the expansion utricule does not stick out in the catheter body under no inflation/liquid filling state, consequently moves in the urethra along with the card strip very easily, with the accurate position that moves to needs the expansion.
Furthermore, the catheter body and the clamping strip are provided with scales, the scales on the catheter body are marked as zero scales from the bottom end of the catheter body, and the scales on the clamping strip are marked as zero scales from the inner end part of the clamping strip.
Further, the outer tip of card strip be provided with the buckle, the catheter body be located port structure outside and be provided with the buckle groove along catheter body length direction, after the card strip removes, the good expansion utricule of accurate positioning in the draw-in groove, the buckle on will blocking the strip and the fixed card strip of buckle groove joint on the catheter body, the one side expansion utricule removes/slides when expanding.
The utility model discloses a catheter structure possesses the advantage do:
1. the movable dilatation balloon body is combined with the catheter, so that dilatation treatment of symptoms such as urethral stricture and the like caused by multiple reasons can be realized while catheterization is realized, and the situation that the urethral catheterization and urethral dilatation operations are separately implemented to cause repeated operation pains to patients can be avoided;
2. the expansion capsule body is slidably connected with the catheter body, so that the expansion of the expansion capsule body at any position in the urethra can be realized, and the accurate positioning in the urethra can be realized, and the part needing to be expanded can be expanded;
3. when meetting the narrow position of urethra and being difficult to further impel when the catheter is put into, can adopt the expansion utricule to expand at the catheter end, control the expansion utricule through the card strip after the expansion and motionless, can impel the catheter body smoothly, realize that the catheter is put into smoothly, have reduced the misery when the patient puts into the catheter by a wide margin.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 3 is a schematic structural view of the inflatable balloon of the present invention during inflation;
fig. 4 is a schematic view of a cross-sectional structure B-B of fig. 3.
In the figure, 1-the catheter body, 11-the clamping groove, 12-the catheter orifice, 13-the inner end of the catheter body, 14-the port structure, 2-the dilatation balloon, 3-the clamping strip, 31-the buckle, 32-the buckle groove, 4-the filling tube.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following embodiments. Any equivalent modifications made by those skilled in the art in the light of the present disclosure are intended to be within the scope of the present disclosure.
As shown in fig. 1-4, a catheter structure for intensive medicine department, which comprises a catheter body 1 and an expansion balloon 2 disposed on the catheter body 1, wherein a strip-shaped slot 11 is disposed on the catheter body 1 along the length direction, a clamping strip 3 is disposed inside the slot 11, the expansion balloon 2 is connected with the inner end of the clamping strip 3 and is slidably disposed on the catheter body 1 along the slot 11, the inner end of the slot 11 on the catheter body 1 is close to the inner end of the catheter body 1, that is, the expansion balloon 2 on the clamping strip 3 can extend along the slot 11 to a position close to the inner end of the catheter body 1; the clamping groove 11 is provided with a port structure 14 outside the catheter body 1, the clamping strip 3 extends out of the clamping groove 11 at the port part, and a part of structure between two ends of the clamping strip 3 can extend into the clamping groove 11 along the direction of the inward end part of the port and can also be pulled out of the clamping groove 11 from the direction of the outward end part of the port; the expansion capsule body 2 is fixed at the inner end part of the clamping strip 3 and can move along with the clamping strip 3; the clamping strip 3 is provided with a filling tube 4 communicated with the expansion capsule body 2. The side surface of the inner end head 13 of the catheter body 1 is provided with a catheter orifice 12. The inner end portion is an end portion facing the side of the catheter inserted into the urethra, and the outer portion is a portion outside the body where the catheter does not extend into the urethra.
Further, the clamping grooves 11 are strip grooves with concave sections arranged outside the catheter body 1, the number of the clamping grooves 11 is at least 2, and the clamping grooves are uniformly distributed on the outer surface of the catheter.
Further, the expansion balloon body 2 adopts an expandable structure, expands outwards into a spherical body or an ellipsoidal body in a filling state, clings to the outer wall of the catheter body 1 in a non-inflation/liquid-filling state, can expand outwards into a spherical body or an ellipsoidal body fully and uniformly in an inflation/liquid-filling state, and clinically determines the inflation/liquid amount in the expansion balloon body 2 according to the actual condition of the size of expansion required.
Further, the filling tube 4 is arranged along the clamping strip 3 and is tightly attached to the clamping strip 3 and arranged inside the clamping groove 11, the filling tube 4 extends to the outside of the port and can be connected with a filling device, and the filling device is a miniature high-precision filling device or an inflating device so as to fill/inflate the filling tube 4 into the expansion balloon 2 and expand the expansion balloon 2.
Furthermore, the expansion utricule 2 be fixed in the end position in the card strip 3, the fixed position at expansion utricule 2 both ends is the slope structure, the slope structure at both ends can avoid expansion utricule 2 to cause the harm to the mucosa in the urethra when sliding on catheter body 1, and expansion utricule 2 itself hugs closely catheter body 1 outer wall under no inflation/liquid filling state moreover for expansion utricule 2 does not stand out in catheter body 1 under no inflation/liquid filling state, consequently moves in the urethra along with card strip 3 very easily, with the accurate position that moves to needs the expansion.
Further, all be provided with the scale on catheter body 1 and the card strip 3, the scale on the catheter body 1 is marked as zero scale from 1 bottom of catheter body, and the scale on the card strip 3 is marked as zero scale from the interior tip of card strip 3.
Further, the outer end of card strip 3 be provided with buckle 31, catheter body 1 be located port structure 14 outside and be provided with buckle groove 32 along catheter body 1 length direction, after card strip 3 removed in draw-in groove 11, the good expansion utricule 2 of accurate positioning, with the buckle on card strip 3 and the fixed card strip 3 of buckle groove 32 joint on the catheter body 1, the one side expansion utricule 2 removes/slides when expanding, for further fixed card strip 3 avoids expanding utricule 2 to remove, behind buckle 31 and buckle groove 32 joint, can also select to set up the ligature area and will block strip 3 and further fix between port structure 14 to buckle 31 and buckle groove 32 joint position, prevent card strip 3 uplift.
The catheter structure of the utility model is put in according to the step of putting in the common catheter when in use, when the narrow part of the urethra is difficult to further push, the expansion utricule 2 is pushed to the inner end part of the clamping groove 11 through the clamping strip 3, the filling tube 4 is connected with the filling device and then expands the expansion utricule 2, so that the urethra at the narrow part can be expanded, and the expansion utricule 2 is controlled to be fixed relative to the urethra through the clamping strip 3 after the expansion, so that the catheter body 1 can be smoothly pushed; the stricture site can be further dilated until the catheter is advanced to the bladder tissue to a proper position. Expansion utricule 2 inseparable cladding in 1 outer wall of catheter body under the non-sufficient state, remove along with card strip 3 when card strip 3 removes in draw-in groove 11, the location can be developed to the expansion sacculus under the X-ray, cooperation developing device drives expansion utricule 2 through card strip 3 and removes to the position that needs the expansion, expand expansion utricule 2 after filling sufficient pipe 4 and filling the device connection, and can confirm the liquid/gas volume that fills according to the degree that needs the expansion, after the time of confirming good needs expansion or the expansion is accomplished and is lost heart/liquid through filling sufficient pipe 4, through buckle 31 and the fixed calorie of strip 3 of buckle groove 32 joint, and the position of fixed expansion utricule 2 on catheter body 1, prevent the removal of expansion utricule 2.
Claims (7)
1. The utility model provides a severe medical science catheterization tubular construction which characterized in that: the urethral catheter comprises a urethral catheter body and an expansion bag body arranged on the urethral catheter body, wherein a strip-shaped clamping groove is formed in the urethral catheter body along the length direction, a clamping strip is arranged in the clamping groove, the expansion bag body is connected with the inner end part of the clamping strip and can be arranged on the urethral catheter body in a sliding manner along the clamping groove, and the inner end part of the clamping groove on the urethral catheter body is close to the inner end part of the urethral catheter body; the clamping groove is provided with a port structure outside the catheter body, and the clamping strip extends to the outside of the clamping groove at the port part; the expansion capsule body is fixed at the inner end part of the clamping strip and can move along with the clamping strip; the clamping strip is provided with a filling pipe communicated with the expansion capsule body.
2. The intensive medicine department catheter structure according to claim 1, wherein: the clamping grooves are strip grooves which are arranged on the outer portion of the catheter body and have concave sections, the number of the clamping grooves is at least 2, and the clamping grooves are evenly distributed on the outer surface of the catheter.
3. The intensive medicine department catheter structure according to claim 1, wherein: the expansion capsule body adopts an expandable structure, expands outwards into a sphere or an ellipsoid in a filling state, and clings to the outer wall of the catheter body in a non-inflation/liquid-filling state.
4. The intensive medicine department catheter structure according to claim 1, wherein: the full pipe set up and hug closely the card strip and set up inside the draw-in groove along the card strip, full pipe extend to the port outside always and can be connected with full device.
5. The intensive medicine department catheter structure according to claim 1 or 3, wherein: the expansion capsule body is fixed at the inner end part of the clamping strip, and the fixed parts at the two ends of the expansion capsule body are both inclined structures.
6. The intensive medicine department catheter structure according to claim 1, wherein: the catheter body and the clamping strip are provided with scales.
7. The intensive medicine department catheter structure according to claim 1, wherein: the outer end part of the clamping strip is provided with a buckle, and a buckle groove is formed in the outer part of the catheter body, which is positioned at the port structure, along the length direction of the catheter body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120029233.XU CN214807153U (en) | 2021-01-07 | 2021-01-07 | Severe medical science branch of academic or vocational study catheterization tubular construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120029233.XU CN214807153U (en) | 2021-01-07 | 2021-01-07 | Severe medical science branch of academic or vocational study catheterization tubular construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214807153U true CN214807153U (en) | 2021-11-23 |
Family
ID=78874962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120029233.XU Expired - Fee Related CN214807153U (en) | 2021-01-07 | 2021-01-07 | Severe medical science branch of academic or vocational study catheterization tubular construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214807153U (en) |
-
2021
- 2021-01-07 CN CN202120029233.XU patent/CN214807153U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |